The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2011
Filed:
Jan. 24, 2008
Mark A. Brittain, Pflugerville, TX (US);
Kevin C. Gower, LaGrangeville, NY (US);
Warren E. Maule, Cedar Park, TX (US);
Mark A. Brittain, Pflugerville, TX (US);
Kevin C. Gower, LaGrangeville, NY (US);
Warren E. Maule, Cedar Park, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A memory system is provided that manages thermal conditions at a memory device level transparent to a memory controller. The memory systems comprises a memory hub device integrated in a memory module, a set of memory devices coupled to the memory hub device, and a first set of thermal sensors integrated in the set of memory devices. A thermal management control unit integrated in the memory hub device monitors a temperature of the set of memory devices sensed by the first set of thermal sensors. The memory hub device reduces a memory access rate to the set of memory devices in response to a predetermined thermal threshold being exceeded thereby reducing power used by the set of memory devices which in turn decreases the temperature of the set of memory devices.